package: hide golang packages for toolchains with binutils bug 20006

Fixes:
    http://autobuild.buildroot.org/results/020/02039969b16534d4020ecd4574bae71b91c1e6b8/ (flannel)
    http://autobuild.buildroot.org/results/e95/e9528b06b350ef84c1e2cb59fba87b4db77b4660/ (docker-engine)
    [...]

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/go/Config.in.host

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_HOST_GO_ARCH_SUPPORTS
 	bool
 	default y
+	depends on !BR2_TOOLCHAIN_HAS_BINUTILS_BUG_20006
 	depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_ARCH_SUPPORTS
 	depends on (BR2_arm && BR2_TOOLCHAIN_SUPPORTS_PIE) || BR2_aarch64 \
 		|| BR2_i386 || BR2_x86_64 || BR2_powerpc64le \